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-rw-r--r--src/emu/render.cpp11
1 files changed, 7 insertions, 4 deletions
diff --git a/src/emu/render.cpp b/src/emu/render.cpp
index 53850f35358..fe62b3c0bf8 100644
--- a/src/emu/render.cpp
+++ b/src/emu/render.cpp
@@ -1593,10 +1593,13 @@ void render_target::load_additional_layout_files(const char *basename, bool have
int cloneof = driver_list::clone(system);
while (0 <= cloneof)
{
- if (!load_layout_file(driver_list::driver(cloneof).name, driver_list::driver(cloneof).name))
- m_external_artwork |= load_layout_file(driver_list::driver(cloneof).name, "default");
- else
- m_external_artwork = true;
+ if (!m_external_artwork || driver_list::driver(cloneof).flags & MACHINE_IS_BIOS_ROOT)
+ {
+ if (!load_layout_file(driver_list::driver(cloneof).name, driver_list::driver(cloneof).name))
+ m_external_artwork |= load_layout_file(driver_list::driver(cloneof).name, "default");
+ else
+ m_external_artwork = true;
+ }
// Check the parent of the parent to cover bios based artwork
const game_driver &parent(driver_list::driver(cloneof));